﻿<template>
    <div>
        <el-button class="gray-btn" @click="goprint"> 打 印 </el-button>
    <el-dialog
        title="提示"
    :visible.sync="dialogVisible"
    size="tiny"
    :before-close="handleClose">
    <span>这是一段信息</span>
    <span slot="footer" class="dialog-footer">
    <el-button @click="dialogVisible = false">取 消</el-button>
    <el-button type="primary" @click="dialogVisible = false">确 定</el-button>
</span>
</el-dialog>
</div>
</template>

<script>
 export default {
    //====判断是否需要安装CLodop云打印服务器:====
    data(){
        return {
            dialogVisible: false,
            CreatedOKLodop7766: null
        }
    },
    props: {

        print:{       //点击查看
            type:Function,
            // default:function(){alert("并未实现查看接口");},
            required:false
        }

    },
    methods:{
        goprint(){
            let _lodop =this.getLodop(document.getElementById('LODOP_OB'), document.getElementById('LODOP_EM'));
        },
        needCLodop(){
            try{
                var ua=navigator.userAgent;
                if (ua.match(/Windows\sPhone/i) !=null) return true;
                if (ua.match(/iPhone|iPod/i) != null) return true;
                if (ua.match(/Android/i) != null) return true;
                if (ua.match(/Edge\D?\d+/i) != null) return true;

                var verTrident=ua.match(/Trident\D?\d+/i);
                var verIE=ua.match(/MSIE\D?\d+/i);
                var verOPR=ua.match(/OPR\D?\d+/i);
                var verFF=ua.match(/Firefox\D?\d+/i);
                var x64=ua.match(/x64/i);
                if ((verTrident==null)&&(verIE==null)&&(x64!==null))
                    return true; else
                if ( verFF !== null) {
                    verFF = verFF[0].match(/\d+/);
                    if ((verFF[0]>= 42)||(x64!==null)) return true;
                } else
                if ( verOPR !== null) {
                    verOPR = verOPR[0].match(/\d+/);
                    if ( verOPR[0] >= 32 ) return true;
                } else
                if ((verTrident==null)&&(verIE==null)) {
                    var verChrome=ua.match(/Chrome\D?\d+/i);
                    if ( verChrome !== null ) {
                        verChrome = verChrome[0].match(/\d+/);
                        if (verChrome[0]>=42) return true;
                    };
                };
                return false;
            } catch(err) {return true;};
        },
        created: function () {
            //====页面引用CLodop云打印必须的JS文件：====
            if (needCLodop()) {

                var head = document.head || document.getElementsByTagName("head")[0] || document.documentElement;
                var oscript = document.createElement("script");
                oscript.src ="http://localhost:8000/CLodopfuncs.js?priority=1";
                head.insertBefore( oscript,head.firstChild );

                //引用双端口(8000和18000）避免其中某个被占用：
                oscript = document.createElement("script");
                oscript.src ="http://localhost:18000/CLodopfuncs.js?priority=0";
                head.insertBefore( oscript,head.firstChild );
            };
        },
        ///====获取LODOP对象的主过程：====
        getLodop(oOBJECT, oEMBED, element) {
            var strHtmInstall = "<br><font color='#FF00FF'>打印控件未安装!点击这里<a href='install_lodop32.exe' target='_self'>执行安装</a>,安装后请刷新页面或重新进入。</font>";
            var strHtmUpdate = "<br><font color='#FF00FF'>打印控件需要升级!点击这里<a href='install_lodop32.exe' target='_self'>执行升级</a>,升级后请重新进入。</font>";
            var strHtm64_Install = "<br><font color='#FF00FF'>打印控件未安装!点击这里<a href='install_lodop64.exe' target='_self'>执行安装</a>,安装后请刷新页面或重新进入。</font>";
            var strHtm64_Update = "<br><font color='#FF00FF'>打印控件需要升级!点击这里<a href='install_lodop64.exe' target='_self'>执行升级</a>,升级后请重新进入。</font>";
            var strHtmFireFox = "<br><br><font color='#FF00FF'>（注意：如曾安装过Lodop旧版附件npActiveXPLugin,请在【工具】->【附加组件】->【扩展】中先卸它）</font>";
            var strHtmChrome = "<br><br><font color='#FF00FF'>(如果此前正常，仅因浏览器升级或重安装而出问题，需重新执行以上安装）</font>";
            var strCLodopInstall = "<br><font color='#FF00FF'>CLodop云打印服务(localhost本地)未安装启动!点击这里<a href='http://123.7.30.195:8024/down/CLodop_Setup_for_Win32NT.exe' target='_self'>执行安装</a>,安装后请重新登录。</font>";
            var strCLodopUpdate = "<br><font color='#FF00FF'>CLodop云打印服务需升级!点击这里<a href='CLodop_Setup_for_Win32NT.exe' target='_self'>执行升级</a>,升级后请刷新页面。</font>";
            var LODOP;
            try {
                console.log(document);
                var isIE = (navigator.userAgent.indexOf('MSIE') >= 0) || (navigator.userAgent.indexOf('Trident') >= 0);
                if (this.needCLodop()) {
                    try {
                        LODOP = getCLodop();
                    } catch (err) {
                    }
                    ;
                    if (!LODOP && document.readyState !== "complete") {
                        alert("C-Lodop没准备好，请稍后再试！");
                        return;
                    }
                    ;
                    if (!LODOP) {
                        // if (isIE) document.write(strCLodopInstall); else
                        //     element.innerHTML = strCLodopInstall + element.innerHTML;
                        // return;
                        alert("no lodoop")
                    } else {

                        // if (CLODOP.CVERSION<"2.1.0.2") {
                        // if (isIE) document.write(strCLodopUpdate); else
                        //       element.innerHTML=strCLodopUpdate+element.innerHTML;
                        // };
                        if (oEMBED && oEMBED.parentNode) oEMBED.parentNode.removeChild(oEMBED);
                        if (oOBJECT && oOBJECT.parentNode) oOBJECT.parentNode.removeChild(oOBJECT);
                    }
                    ;
                } else {
                    var is64IE = isIE && (navigator.userAgent.indexOf('x64') >= 0);
                    //=====如果页面有Lodop就直接使用，没有则新建:==========
                    if (oOBJECT != undefined || oEMBED != undefined) {
                        if (isIE) LODOP = oOBJECT; else  LODOP = oEMBED;
                    } else if (this.CreatedOKLodop7766 == null) {
                        LODOP = document.createElement("object");
                        LODOP.setAttribute("width", 0);
                        LODOP.setAttribute("height", 0);
                        LODOP.setAttribute("style", "position:absolute;left:0px;top:-100px;width:0px;height:0px;");
                        if (isIE) LODOP.setAttribute("classid", "clsid:2105C259-1E0C-4534-8141-A753534CB4CA");
                        else LODOP.setAttribute("type", "application/x-print-lodop");
                        element.appendChild(LODOP);
                        this.CreatedOKLodop7766 = LODOP;
                    } else{
                        LODOP = this.CreatedOKLodop7766;
                    }
                    //=====Lodop插件未安装时提示下载地址:==========
                    if ((LODOP == null) || (typeof(LODOP.VERSION) == "undefined")) {
                        // if (navigator.userAgent.indexOf('Chrome') >= 0){
                        //     console.log("chrome");
                        //     element.innerHTML = strHtmChrome + element.innerHTML;
                        // }
                        // if (navigator.userAgent.indexOf('Firefox') >= 0) {
                        //     console.log("firefox");
                        //     element.innerHTML = strHtmFireFox + element.innerHTML;
                        // }
                        // if (is64IE){
                        //     document.write(strHtm64_Install);
                        // }else if (isIE) {document.write(strHtmInstall); }else {
                        //     element.innerHTML = strHtmInstall + element.innerHTML;
                        // }
                        // console.log(document);
                        alert("wqwq")
                        return LODOP;
                    }
                    ;
                }Q
                ;
                if (LODOP.VERSION < "6.2.1.5") {
                    if (needCLodop())
                        // element.innerHTML = strCLodopUpdate + element.innerHTML; else if (is64IE) document.write(strHtm64_Update); else if (isIE) document.write(strHtmUpdate); else
                        // element.innerHTML = strHtmUpdate + element.innerHTML;
                        alert("banben")
                    return LODOP;
                }
                ;
                //===如下空白位置适合调用统一功能(如注册语句、语言选择等):===

                //===========================================================
                return LODOP;
            } catch (err) {
                alert("getLodop出错:" + err);
            }
            ;
        }
    },






}
</script>
